Update mDNSReponder package to 2600.120.12

Author: ksperling-apple

third_party/mdnsresponder/Makefile

@@ -16,12 +16,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mDNSResponder
-PKG_VERSION:=2559.80.8
+PKG_VERSION:=2600.120.12
 PKG_RELEASE:=1
 
 PKG_SOURCE:=mDNSResponder-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://github.com/apple-oss-distributions/mDNSResponder/archive/refs/tags
-PKG_HASH:=96c3437867ede8d32ac83871b677329562fd16f7af60562a5d32afc12ef4beac
+PKG_HASH:=eab211f35da3db2de2271b94009eb303e4319abe5d12a67a9d3f3c244e6ab0c6
 
 # Use local source dir for development
 # USE_SOURCE_DIR:=$(HOME)/workspace/mDNSResponder

third_party/mdnsresponder/files/mdnsd.init

@@ -22,7 +22,7 @@ PROG=/usr/sbin/mdnsd
 
 start_service() {
 	procd_open_instance
-	procd_set_param command "$PROG"
+	procd_set_param command "$PROG" -foreground
 	procd_set_param respawn
 	procd_close_instance
 }

third_party/mdnsresponder/patches/0001-Initialize-fd_set-in-mDNSPlatformTCPWritable.patch

@@ -0,0 +1,24 @@
+From 79786a338918ffd57bf8de1707492262be786fbf Mon Sep 17 00:00:00 2001
+From: Karsten Sperling <[email protected]>
+Date: Wed, 2 Jul 2025 10:02:10 +1200
+Subject: [PATCH] Initialize fd_set in mDNSPlatformTCPWritable
+
+---
+ mDNSPosix/mDNSPosix.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/mDNSPosix/mDNSPosix.c b/mDNSPosix/mDNSPosix.c
+index cf902be9c..c7c5a1cb7 100644
+--- a/mDNSPosix/mDNSPosix.c
++++ b/mDNSPosix/mDNSPosix.c
+@@ -833,6 +833,7 @@ mDNSexport mDNSBool mDNSPlatformTCPWritable(TCPSocket *sock)
+         LogMsg("ERROR: mDNSPlatformTCPWritable called on an fd that won't fit in an fd_set.");
+         return mDNStrue; // hope for the best?
+     }
++    FD_ZERO(&w);
+     FD_SET(sock->events.fd, &w);
+     tv.tv_sec = tv.tv_usec = 0;
+     count = select(nfds, NULL, &w, NULL, &tv);
+-- 
+2.39.2
+